(1985)
hardground-etching and aquatint
(1992)
lithograph
offset-lithograph
(1974)
screenprint
(1961)
(1964)
(c.1921)
(1981)
(1997, February)
photo-lithograph
(1983)
mezzotint
colour linocut
(1971)
woodcut and lithograph
(1912)
etching